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Unit13HealthyeatingWarmingup高一人教修订版下册Whichnutrientsdoesthefoodcontain?1.Protein2.Carbohydrates3.Fat4.Vitamins5.Minerals6.WaterThesixessentialnutrients：hamburgernoodleGettoknowsomefoodnames:riceboileddumplingscorncabbagecarrotstomatoescucumberclayovenrollsfriedbreadstickpeanutschestnutswalnutsbananasgrapesorangepearsapplesbeeffishchickenporkicecreamchocolatesweetsbeancurdmushroomJunkfoodHealthyfoodDoyouknowwhatitis?—hasalotofcaloriesbutfewnutrients,vitaminsandminerals.—givesusthecaloriesweneedbutnotcontaintoomuchfatandsugar.JunkfoodHealthyfoodWhatkindofelementdoesjunk(healthy)foodcontain?JunkfoodHealthyfoodfat,sugar,calorie(卡路里),preservative(防腐剂)vitamin,mineral,fiber(纤维素),protein(蛋白质),calcium(钙),carbohydrate(碳水化合物)GroupworkLookatthefollowingphotosanddecideifthefoodshowninthephotosisjunkfoodorhealthyfood.Givereasonsforyourdecisions.Junkfood!HealthyfoodUsefulwords:fat,sugar,vitamin,protein,fibre,mineralUsefulstructures:Ithinkthat…isjunk/healthyfoodbecause…it/theyhas/have/contain(s)…is/arehigh/richinis/arelow/poorinIthink…because…Ithinkthaticecreamisjunkfoodbecauseithasalotoffatandsugar.icecreamvegetablesIthinkthatvegetablesarehealthyfoodbecausetheycontainlotsofvitamins,fibreandcarbohydrates.eggsIthinkthateggsarehealthyfoodbecausetheycontainalotofcalciumandproteinwhicharegoodforourbonesandteeth.Don’tskipyourbreakfast.Don’teattoomuchatatimeoreattoofast.Don’teatmorewhenyouarehappyorsad.Don’tofteneatout.Don’teattoomanysnacks.Howcanwekeepahealthydiet?Homework1.Makealistofwhatyoueatduringthethreemealsaday,andthentellthejunkfoodfromhealthyfood.2.Askyourclassmatesorfriendsaboutwhattheyliketoeat,andcomparetheireatinghabitswithyours.